① Throughout life, we should have a grateful heart, no matter they are parents or friends, colleagues or forum members, familiar or unfamiliar people... In the past year, in life, work or spirit, when...
When learning DSP development, I often feel that there are too many technical documents. Every book is useful and I want to read every book, but I don't know where to start. At this time, the principl...
See a battery switching circuit, as shown below,
1. Q1 and Q2 are NMOS tubes, Q3, Q4 and Q5 are PMOS tubes, and D1 is a diode.
2. BAT1 and BAT2 are batteries. The capacity of BAT2 is larger than that ...
Connect the TF card to the development board, set the DIP switch to TF card boot, and enter the uboot mode, as shown in the figure below.As shown in the figure below, use the command "fastboot" and th...
I want to use the wakeup interrupt of LSM6DSL to detect the acceleration of the z-axis. The general idea is: set the WAKE_UP_THS interrupt threshold. When the z-axis acceleration exceeds the threshold...
5 types of work 1 Normal mode WGM1=0 Similar to the normal mode of 51, there is a TOV1 overflow interrupt, which occurs at TOP 1 Use internal counting clock for ICP capture input occ...[Details]
2021 has begun. For Apple, what new products will it bring to everyone in 2021? Foreign media iMore has made predictions on this. Let’s take a look together. iPhone 13 series Apple releas...[Details]
The data memory of the intermediate product PIC16C6X of PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank is composed of two parts: dedicated ...[Details]
HMSC-type lithium-sulfur full battery performance: (a) lithium-sulfur button cell (6.9 mg cm-2 S + 6.8 mg cm-2Mo6S8, electrolyte active material ratio ~1.5μLmg-1); (b) lithium-sulfur soft pack full b...[Details]
A quartz crystal oscillator is an important electronic component used to stabilize and select frequency, also referred to as a "crystal oscillator". Because quartz crystal oscillators are small in si...[Details]
Canada has signaled that the government may not compensate major telecom providers if it bans equipment made by Huawei from 5G networks, setting off a dispute over a bill that could cost as much as C...[Details]
Oscilloscope noise floor measurement and setting factors that affect noise floor The lower the noise floor of an oscilloscope, the better. However, the noise floor measurement is affected by vario...[Details]
1 Introduction LED display screens are widely used and are an effective tool for information dissemination. In a certain underground mining equipment monitoring system, the ARMS3C44B0X32-bit single-c...[Details]
Energy saving, environmental protection and long life are the three major advantages of LED products. In terms of energy saving and environmental protection, the editor does not have too many doubt...[Details]
In general ARM programming teaching and experimental environments, the development environment of ADS plus parallel port to Jtag board + H-Jtag is generally used. But the biggest disadvantage of this...[Details]
In view of the high cost and scarcity of lithium, the scientific community has been stepping up its search for comparable alternative elements. Sodium has abundant global reserves and low cost, so it...[Details]
What is the general speed of the series motor?
The speed of a series motor generally depends on factors such as the power supply voltage, armature current, and mechanical load, so different se...[Details]
The success of your product depends on a keen sense of market trends. As an IoT solution provider, you may need a cost-effective application processor that provides high performance, lo...[Details]
The key technology of the reference voltage source is the voltage-temperature system CT, which represents the drift of the output voltage caused by temperature changes, referred to as temperature dri...[Details]
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